MLA
Gardner, H. F. Portrait of Rev. F.L. Shuttlesworth. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/494vhhmgsm-cor.
APA, 6th edition
Gardner, H. F. Portrait of Rev. F.L. Shuttlesworth (Box 71) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/494vhhmgsm-cor.
Chicago
Gardner, H. F. “Portrait of Rev. F.L. Shuttlesworth.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/494vhhmgsm-cor.